can you please help me on these practice problems? thank you so very much 6. (16...
3. Predict the majoe product(s) for the following reactions. Show the stereochemistry of the product(s) when applicable. HCI (1) Hg(OAc)2 (2) NaBH4 (1) BH3 THF (2) H202. OH Br, Br2. H20 Pt (I) CH3CO3H (2) H,O+ (2) DMS HBr ROOR
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
3. Give the major product for the following reactions. Proper stereochemistry (shape, geometry) is required / chirality may be ignored. Watch out for carbocation rearrangement, and proper geometry like cis/trans. (Be sure to check your work by working out reaction mechanisms - practice, practice, practice!) a. 2-methyl-1-pentene + HBr b. 2-methyl-1-pentene + HBr/peroxide c. 3-methyl-1-pentene + H30+ d. 3-methyl-1-pentene + 1. Hg(OAc)2/ROH 2. NaBH e. 2-methyl-1-pentene + 1. BH3, THF, 2. H202/OH-/H20 f. 3-methyl-1-cyclohexene + Brz, H20 g. 3-methyl-1-cyclohexene +...
10. Provide the reagents necessary to complete the following transformation. 13. Provide the structure of the major organic product of the reaction below 10. Provide the reagents necessary to complete the following transformation. A. 1. BH3 THF 2. H202, HO B). H20, H2SO4 C. OsO4. H202 D. CH3CO3H E. 1. CH3CO3H 2. H, H20 11. Which of the following is the best reaction sequence to use if one wants to accomplish a Markovnikov addition of water to an alkene with...
2. Draw, in the provided spaces/ boxes, the major organic products of the following transformations. Be sure to indicate appropriate stereochemistry. If the reaction generates enantiomers, draw one and write tenantiomer' 1. Cl2, H20 2. NaOH На Pd/C 1.Hg(OAc)2 CH,OH 2. NABH 1. CH CO H 2. Hао* Н,с" HC @) 1. ВНа, THF 2. H202, NaOH Br2 CH2CI2 (E)-5-methylhept-3-ene MeOH conc'd H3PO4 ОН Br NAOCH3
Can you show the reaction mechanisms (please explain step by step )for the 3 different reactions? all of the statements below that correctly describe the reaction. (Ipt/ea x 12 12 pts) 1) BH3 THF HCI Hg(OAc)2 2) H202, NaOH H20 HOCH3
please help me with Organic Chemistry/Alkenes problems. Thank you! Directions: Place your answers to the following questions in the spaces provided. 1. A common problem in the acid-catalyzed hydration of alkenes is the formation of an ether byproduct. Show the formation of the ether byproduct in relation to the reaction below by providing a curved-arrow mechanism for its formation. (2 pts) H30+ Н,0 OH Ans. 2. Which is the correct sequence of steps necessary to complete the following reaction? он...
please help me solve the answers to these addition reaction of alkenes. 11, Audition Reactions, Alkenes For each reaction shown below, identify the prim regiochemistry and stereochemistry if applicable. tion shown below, identify the primary product. Be sure to denote proper aute & Br2, H2O Bromonyarin KMnO, NaOH cold 1. Hg(OAc), H20 2. NaBH, * Oxy mercurations 1. Oz 2. Zn/AcOH a 1. BH3 to nemoranon 2. H2O3, NaOH -.75 hyrdoboration Cl2 Halogenation Write the mechanism of the first reaction,...
1) Provide the starting material for the following reaction. (0.5 pts) Он Он 1) Hg(OAc)2, H20 2) NaBH (provide starting material) 2) Provide the major organic product(s) for the following reactions. If stereoisomers are formed, please show both stereoisomers. (0.5 pts each) 1) BH3 THF a) 2)120 NaOH 1) NaOH, H-O, 55°C b) 2) OsO4 t-BuOOH 1-BuOH, NaOH Br2 c) CCl4 H2O, H2SO d) H9SO4 2 equivalents HBr e) 3) The following ction generates an ether. Provide the major organic...
Practice Problem 11.15a Identify reagents that can be used for the following synthesis: Draw the structure of compound A. Practice Problem 11.15a Identify reagents that can be used for the following synthesis: он Compound A он correct. Identify reagent(s) that can be used to convert the starting alcohol into compound A. (1) TsCI, py; (2) NaOMe H2, Pt H2504 (1) TSCl, py; (2) t-BuOk SHOW ANSWER X Incorrect. Draw the structure of compound A 2 Edit Correct Identify reagent(s) that...